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Elastostatic analysis of tapered FGM beams with spatially varying material properties
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804
Improving Mechanical Properties of Nanocomposite-based Epoxy by High-impact Polystyrene and Multiwalled Carbon Nanotubes: Optimizing by a Mixture Design Approach
Published 2017-04-01“…In the current study the influence of weight percentage of HIPS, weight percentage of CNT and hardener content on damping 1st and damping 2nd properties of epoxy/HIPS/CNT hybrid composite wase valuated. Mixture design methodology was employed to generate mathematical models for predicting damping 1st and damping 2nd behaviors of new mentioned hybrid nanocomposite as function of physical factors and optimizing desired mechanical properties. …”
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TemDeep: a self-supervised framework for temporal downscaling of atmospheric fields at arbitrary time resolutions
Published 2025-04-01“…However, the acquisition of high-resolution data is limited due to excessive computational demands and substantial storage needs in numerical models. Current deep learning methods for statistical downscaling still require massive ground truth with high temporal resolution for model training. …”
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807
The causal effect of gut microbiome on pulmonary artery hypertension based on a two-sample Mendelian randomization study
Published 2025-07-01“…Various MR methods were employed, including inverse variance weighted, MR-Egger, weighted median, weighted model, and simple mode, and instrumental variable heterogeneity was assessed using Cochran’s Q statistics. …”
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808
Analysis of brewing raw material components of sauce-flavor Baijiu based on non-targeted metabolomics
Published 2024-06-01“…In the positive ion mode, 916 differential metabolites were screened. …”
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809
车用复合无级变速器行星排组拓扑分析
Published 2006-01-01“…A new type of composite CVT(Continuously Variable Transmission) systems,based on dual-mode power-split planetary gear set,is of improved efficiency,power transmutability and speed variable range.On the basis of its working principles and feasible methodology,36 alternative topologies of the dual-mode planetary gear sets have been comparatively analyzed in detail,and a few topologies suitable for automotive applications has been finally chosen and recommended.…”
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810
Application of Near-Infrared Spectroscopy to Rapidly Classify the Chinese Quince Fruits from Different Habitats
Published 2024-01-01“…PLS-DA models and other variable selection approaches were used in this study. …”
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811
两栖仿生变磁力脚吸盘力学模型建立及分析
Published 2012-01-01“…In order to design a biomimetic amphibian variable magnetic device that can ensure the adsorption stability and maneuverability of wall-climbing robot,the study of the device is developed.The composition and working principle of the device are introduced.The mechanically of device is analyzed,the mechanical model of avoiding overturn,slide and fall on hull is established.And the mechanical model is simulated by Matlab and is verified by experiment.So a theoretical basic for ascertaining the magnetic force of a magnetic device is provided by the study.…”
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812
THE TECHNOLOGY OF BUDGETING ENTERPRISES WITH THE DIVISIONAL STRUCTURE
Published 2018-03-01“…The following tasks are solved in the article: the composition of budgeting technology is justified; the income generation model for an enterprise with a divisional structure is improved; the system of obligatory indicators of an enterprise with the divisional structure is suggested as well as the information model of budgeting the income of the cost centre of the second type. …”
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813
Development and Study of Demodulators for Frequency Hopping Spread Spectrum Signals
Published 2017-12-01“…Each autostarting combination determines the receiver operation mode (single-channel or frequency-hopping spread spectrum). …”
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814
Investigation and selection of initial materials as possible sources for obtaining sorbents
Published 2018-11-01“…Increasing the temperature of the sorbent heating to 700–1000 °С promotes the restructuring of the secondary structure of carbon of sorbate, stabilizes its properties, which simplifies its reactivation, especially in cases of a sorbate with a complex variable composition. The possibility of compatibility of the burning out parameters of two different types of compounds – Angren coal and bentonite from the Navbakhor deposit – is shown in order to obtain new hybrid types of sorbents that can be used for sewage treatment of industrial enterprises with their recycling usage in closed mode. …”
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815
Nitriding of Long-Term Holes in the Cyclic-Commuted Discharge
Published 2023-08-01“…The results of microhardness measurement and their comparison with X-ray phase analysis data confirm the formation of ε, γ, and α phases during nitriding along the entire height of the samples placed in the experimental model. The tests carried out in the dry friction mode showed an increase in the wear resistance of samples made of steel C45, 37Cr4, and 41CrAlMo7 during nitriding in a cyclically switched discharge. …”
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816
Evaluation of transportation noise in urbanised areas. A case study
Published 2014-09-01“…Results of the prediction models agreed well with measured noise levels, especially for the model considering the two independent variables, VF and HV. …”
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817
Features of Family Environment of a Child in Post-Industrial Society
Published 2018-07-01“…The most significant highlighted changes are those related to the reduction of quantitative and generational composition of a family, weakening of the idea of child-centrism, search for new models of active parenting, slow growing up of children in the comfort of a modern family environment. …”
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Strength Prediction of Geopolymer Concrete With Wide-Ranged Binders and Properties Using Artificial Neural Network
Published 2024-01-01“…Despite extensive use and research, predicting concrete strength based on the mixed chemical composition of constituents remains challenging due to consideration of limited variables, small dataset sizes, and traditional models struggling with nonlinearity. …”
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Fatigue Crack Propagation Analysis of Rail Surface Under Mixed Initial Crack Patterns
Published 2024-12-01“…Crack propagation is primarily driven by model II and III composite crack propagation, with their expansion rates influenced by operating conditions. …”
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820
Simulation Research on Pressure Control Performance of Thermodynamic Venting System of Rocket Propellant Tank
Published 2019-01-01“…This article described the composition and working principle of the thermodynamic venting system (TVS) for the in-orbit management of cryogenic propellants. …”
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